2 layers115 × 95 mm
2 layers50 × 100 mm
- Size
- 50 × 100 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 19
- Nets
- 13
- Pads
- 48
- Tracks, vias
- 113, 4
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 23 May 2025
- Updated
- 23 Jun 2026
Overview
PT100 2 is an open-source printed circuit board by MyCloudExample, from the MyCloudExample/Kicad_Proyectos repository on GitHub. It is a 2-layer board of 50 × 100 mm with 19 parts on 13 nets, routed with 113 tracks and 4 vias.
It is built around the LM358. Its parts include 9 resistors, 2 capacitors, 2 ICs and 1 diode.
Main components
1Parts
19| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 1k2 | Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R3, R4, R5, R7 |
| 2 | Connectors_Terminal_Blocks:TerminalBlock_bornier-2_P5.08mm | Alimentacion1, Salida1 | |
| 2 | 10k | Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R8, R9 |
| 1 | Connectors_Terminal_Blocks:TerminalBlock_bornier-2_P5.08mm | PT100 | |
| 1 | 0,1uF | Capacitors_THT:C_Disc_D4.3mm_W1.9mm_P5.00mm | C2 |
| 1 | 100 | Potentiometers:Potentiometer_Trimmer_Bourns_3266Y | RV2 |
| 1 | 100uF | Capacitors_THT:CP_Radial_D6.3mm_P2.50mm | C1 |
| 1 | 180 | Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R6 |
| 1 | 1k5 | Potentiometers:Potentiometer_Trimmer_Bourns_3266Y | RV1 |
| 1 | 470 | Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R2 |
| 1 | 4k7 | Resistors_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P7.62mm_Horizontal | R1 |
| 1 | LM317_3PinPackage | TO_SOT_Packages_THT:TO-220-3_Vertical | U2 |
| 1 | LM358 | Housings_DIP:DIP-8_W7.62mm_LongPads | U1 |
| 1 | TL431LP | TO_SOT_Packages_THT:TO-92_Molded_Wide_Oval | D1 |
Questions
How big is the PT100 2 PCB?
It measures 50 × 100 mm and has 2 copper layers, 1.6 mm thick.
What parts does the PT100 2 use?
19 parts, built around the LM358. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the PT100 2 KiCad files?
From the MyCloudExample/Kicad_Proyectos repository on GitHub, at the commit this page was made from: the board is Electronica Aplicada II/PT100/PT100/PT100_2.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the PT100 2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask MyCloudExample before reusing the design.
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